IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% OriΓ©tur sicut solOriΓ©tur sicut sol
  2. πŸ” 67% Orietur sicut solOrietur sicut sol
  3. πŸ” 54% Orietur sicut solOrietur sicut sol
  4. πŸ” 46% Orietur sicut solOrietur sicut sol
  5. πŸ” 37% Orietur sicut solOrietur sicut sol
  6. πŸ” 37% Orietur sicut solOrietur sicut sol
  7. πŸ” 32% Fulgebunt justi sicut solFulgebunt justi sicut sol
  8. πŸ” 31% Justi fulgebunt sicut solJusti fulgebunt sicut sol
  9. πŸ” 30% Sicut solSicut sol
  10. πŸ” 29% Sol et lunaSol et luna
  11. πŸ” 27% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  12. πŸ” 25% ExpectΓ©tur sicut plΓΊviaExpectΓ©tur sicut plΓΊvia
  13. πŸ” 24% Deus a LibanoDeus a Libano
  14. πŸ” 24% Fulgebunt justi sicut solFulgebunt justi sicut sol
  15. πŸ” 24% Fulgebunt justi sicut solFulgebunt justi sicut sol
  16. πŸ” 24% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  17. πŸ” 22% Alleluia. (Thursday P. T. at Lauds I) Alleluia. (Thursday P. T. at Lauds I)
  18. πŸ” 22% De Sion venietDe Sion veniet
  19. πŸ” 22% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  20. πŸ” 22% Respondens autem AngelusRespondens autem Angelus
  21. πŸ” 22% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  22. πŸ” 22% Spiritus Sanctus...et virtusSpiritus Sanctus...et virtus
  23. πŸ” 22% Hodie sciΓ©tisHodie sciΓ©tis
  24. πŸ” 22% Exspectetur sicut pluviaExspectetur sicut pluvia
  25. πŸ” 22% Jesus junxit seJesus junxit se
  26. πŸ” 22% Adoramus te ChristeAdoramus te Christe
  27. πŸ” 21% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  28. πŸ” 21% Vestimentum tuumVestimentum tuum
  29. πŸ” 21% Domine, ut videoDomine, ut video
  30. πŸ” 21% Ecce CrucemEcce Crucem
  31. πŸ” 21% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  32. πŸ” 21% Omnes SanctiOmnes Sancti
  33. πŸ” 21% Vim virtutis suaeVim virtutis suae
  34. πŸ” 21% Alleluia (Monday P. T. at Lauds)Alleluia (Monday P. T. at Lauds)
  35. πŸ” 21% Malos male perdetMalos male perdet
  36. πŸ” 21% Alleluia (ant Dom.a in albis)Alleluia (ant Dom.a in albis)
  37. πŸ” 21% Quae est ista quae ascenditQuae est ista quae ascendit
  38. πŸ” 21% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  39. πŸ” 21% Mitte manumMitte manum
  40. πŸ” 21% Sicut novellaeSicut novellae
  41. πŸ” 21% Exspectetur sicut pluviaExspectetur sicut pluvia
  42. πŸ” 20% Quae est ista quae ascenditQuae est ista quae ascendit
  43. πŸ” 20% Adjutorium nostrumAdjutorium nostrum
  44. πŸ” 20% Alleluia (Friday P. T. at Vespers)Alleluia (Friday P. T. at Vespers)
  45. πŸ” 20% Alleluia. (Thursday P. T. at Lauds II) Alleluia. (Thursday P. T. at Lauds II)
  46. πŸ” 20% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  47. πŸ” 20% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  48. πŸ” 20% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  49. πŸ” 20% Cantantibus organisCantantibus organis
  50. πŸ” 20% Tollite jugum meumTollite jugum meum
  51. πŸ” 20% Sancti tui DomineSancti tui Domine
  52. πŸ” 20% ModicumModicum
  53. πŸ” 20% Me Γ©tenimMe Γ©tenim
  54. πŸ” 20% Caritas DeiCaritas Dei
  55. πŸ” 20% Per signum CrucisPer signum Crucis
  56. πŸ” 20% Resplenduit facies ejusResplenduit facies ejus
  57. πŸ” 20% Maria stabatMaria stabat
  58. πŸ” 20% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  59. πŸ” 20% Alleluia (Feria Secunda ad Nonam T.P.)Alleluia (Feria Secunda ad Nonam T.P.)
  60. πŸ” 19% Si diligitis meSi diligitis me
  61. πŸ” 19% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  62. πŸ” 19% Refulsit solRefulsit sol
  63. πŸ” 19% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  64. πŸ” 19% GenuistiGenuisti
  65. πŸ” 19% Lapides pretiosiLapides pretiosi